Cleanest Cities in India 2026 — Live Air Quality Rankings
Discover which Indian cities have the best air quality today. Daily rankings based on median AQI from hundreds of monitoring stations across India.
Top 25 Cleanest Cities in India (2026)
| # | City | State | AQI | Category |
|---|---|---|---|---|
| 1 | Gangtok | Sikkim | 5 | Good |
| 2 | Ramanathapuram | Tamil Nadu | 6 | Good |
| 3 | Vedaranyam | Tamil Nadu | 9 | Good |
| 4 | Sivaganga | Tamil Nadu | 12 | Good |
| 5 | Thiruthuraipoondi | Tamil Nadu | 12 | Good |
| 6 | Velankanni | Tamil Nadu | 13 | Good |
| 7 | Nagore | Tamil Nadu | 14 | Good |
| 8 | Aranthangi | Tamil Nadu | 15 | Good |
| 9 | Kovilkalappal | Tamil Nadu | 15 | Good |
| 10 | Kattumannarkoil | Tamil Nadu | 17 | Good |
| 11 | Cuddalore | Tamil Nadu | 17 | Good |
| 12 | Leh | Ladakh | 18 | Good |
| 13 | Dindigul | Tamil Nadu | 20 | Good |
| 14 | Virudhunagar | Tamil Nadu | 21 | Good |
| 15 | Pudukkottai | Tamil Nadu | 21 | Good |
| 16 | Nagapattinam | Tamil Nadu | 22 | Good |
| 17 | Mannargudi | Tamil Nadu | 23 | Good |
| 18 | Sivakasi | Tamil Nadu | 24 | Good |
| 19 | Kargil | Ladakh | 24 | Good |
| 20 | Panruti | Tamil Nadu | 24 | Good |
| 21 | Sirkali | Tamil Nadu | 24 | Good |
| 22 | Villupuram | Tamil Nadu | 25 | Good |
| 23 | Mayiladuthurai | Tamil Nadu | 25 | Good |
| 24 | Vallioor | Tamil Nadu | 25 | Good |
| 25 | Thanjavur | Tamil Nadu | 26 | Good |
Why Are These Cities the Cleanest in India?
India's cleanest cities share common factors: coastal breezes that disperse pollutants, distance from the Indo-Gangetic belt, lower industrial density, and better waste management. South Indian coastal cities like Kochi, Thiruvananthapuram, and Mangalore consistently rank among the top for air quality.
Frequently Asked Questions
Which is the cleanest city in India in 2026?
Coastal cities in South India — particularly Kochi, Thiruvananthapuram, Mangalore, and Coimbatore — typically show the best air quality with AQI in the Good (0–50) range. Check the live rankings above for today's cleanest city.
Which city has the best AQI in India?
Cities with the lowest AQI values are typically in Kerala, Karnataka's coast, Tamil Nadu, and the Northeast. Kochi, Thiruvananthapuram, and Mangalore frequently rank among the top 5.
Where should I live in India for clean air?
For consistently clean air, consider coastal cities in South India, hill stations in the Northeast, or southern Tamil Nadu cities. These areas benefit from coastal breezes, elevation, and distance from the polluted Indo-Gangetic belt.
Why is South India cleaner than North India?
South Indian cities benefit from coastal breezes, no Himalayan trapping effect, lower crop burning, and generally better waste management. The absence of temperature inversions in winter also helps maintain cleaner air.
Which is the least polluted city in India?
The least polluted city varies daily based on weather conditions. Coastal Kerala cities, Goa, and Northeast hill stations consistently record the lowest pollution levels.
See Also
Most Polluted Cities in India 2026 — See which cities have the worst air quality today.